var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
// var fs = require('fs');
// var cheerio = require('cheerio');
var bodyParser = require('body-parser');


var indexRouter = require('./routes/index');
var loginRouter = require('./routes/login');
var managementRouter = require('./routes/management');
var userinfoRouter = require('./routes/userinfo');
/// 中转界面
var userLoginRouter = require('./routes/userLogin');
var adminLoginRouter = require('./routes/adminLogin');
var orderRouter = require('./routes/order');
 
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// 使用body-parser中间件解析请求体中的表单数据
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());

app.use('/', indexRouter);
app.use('/index', indexRouter);
app.use('/login', loginRouter);
app.use('/management', managementRouter);
app.use('/userinfo', userinfoRouter);

app.use('/login/userLogin', userLoginRouter);
app.use('/login/adminLogin', adminLoginRouter);
app.use('/index/order', orderRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
